file.c File Reference

#include <ctype.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/select.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/un.h>
#include <dirent.h>
#include <fcntl.h>
#include <time.h>
#include <signal.h>
#include <netinet/in.h>
#include "../dpip/dpip.h"
#include "dpiutil.h"
#include "d_size.h"

Include dependency graph for file.c:

Go to the source code of this file.

Macros
#define	_MSG(...)
#define	MSG(...)   printf("[file dpi]: " __VA_ARGS__)
#define	_MSG_RAW(...)
#define	MSG_RAW(...)   printf(__VA_ARGS__)
#define	MAXNAMESIZE   30
#define	HIDE_DOTFILES   TRUE
#define	FILE_AUTH_OK   1 /* Authentication done */
#define	FILE_READ   2 /* Waiting data */
#define	FILE_WRITE   4 /* Sending data */
#define	FILE_DONE   8 /* Operation done */
#define	FILE_ERR   16 /* Operation error */
#define	LBUF   16*1024

Enumerations
enum	FileState {   st_start = 10 , st_dpip , st_http , st_content ,   st_done , st_err }

Functions
static const char *	File_content_type (const char *filename)
static void	File_close (int fd)
static const char *	File_get_content_type_from_data (void *Data, size_t Size)
static int	File_comp (const FileInfo *f1, const FileInfo *f2)
static DilloDir *	File_dillodir_new (char *dirname)
static void	File_dillodir_free (DilloDir *Ddir)
static void	File_print_parent_dir (ClientInfo *client, const char *dirname)
static void	File_print_mtime (ClientInfo *client, time_t mtime)
static void	File_info2html (ClientInfo *client, FileInfo *finfo, int n)
static void	File_send_dir (ClientInfo *client)
static const char *	File_ext (const char *filename)
static void	File_prepare_send_error_page (ClientInfo *client, int res, const char *orig_url)
static void	File_send_error_page (ClientInfo *client)
static int	File_prepare_send_dir (ClientInfo *client, const char *DirName, const char *orig_url)
static int	File_prepare_send_file (ClientInfo *client, const char *filename, const char *orig_url)
static void	File_get (ClientInfo *client, const char *filename, const char *orig_url)
static int	File_send_file (ClientInfo *client)
static int	File_parse_hex_octet (const char *s)
static char *	File_normalize_path (const char *orig)
static void	File_toggle_html_style (ClientInfo *client)
static void	termination_handler (int signum)
static ClientInfo *	File_add_client (int sock_fd)
static void	File_remove_client (ClientInfo *client)
static void	File_serve_client (void *data, int f_write)
static void	File_serve_clients (void)
static int	File_check_fds (uint_t seconds)
int	main (void)

Variables
static int	DPIBYE = 0
static int	OLD_STYLE = 0
static Dlist *	Clients
fd_set	read_set
fd_set	write_set

Macro Definition Documentation

_MSG

#define _MSG

(

...

)

Definition at line 44 of file file.c.

_MSG_RAW

#define _MSG_RAW

(

...

)

Definition at line 46 of file file.c.

FILE_AUTH_OK

#define FILE_AUTH_OK   1 /* Authentication done */

Definition at line 56 of file file.c.

FILE_DONE

#define FILE_DONE   8 /* Operation done */

Definition at line 59 of file file.c.

FILE_ERR

#define FILE_ERR   16 /* Operation error */

Definition at line 60 of file file.c.

FILE_READ

#define FILE_READ   2 /* Waiting data */

Definition at line 57 of file file.c.

FILE_WRITE

#define FILE_WRITE   4 /* Sending data */

Definition at line 58 of file file.c.

HIDE_DOTFILES

#define HIDE_DOTFILES   TRUE

Definition at line 51 of file file.c.

LBUF

#define LBUF   16*1024

MAXNAMESIZE

#define MAXNAMESIZE   30

Definition at line 50 of file file.c.

MSG

#define MSG

(

...

)

printf("[file dpi]: " __VA_ARGS__)

Definition at line 45 of file file.c.

MSG_RAW

#define MSG_RAW

(

...

)

printf(__VA_ARGS__)

Definition at line 47 of file file.c.

Enumeration Type Documentation

FileState

enum FileState

Enumerator
st_start
st_dpip
st_http
st_content
st_done
st_err

Definition at line 63 of file file.c.

Function Documentation

File_add_client()

static ClientInfo * File_add_client ( int  sock_fd )

static

Definition at line 891 of file file.c.

References a_Dpip_dsh_new(), Clients, dList_append(), dNew, FILE_READ, and OLD_STYLE.

Referenced by main().

File_check_fds()

static int File_check_fds ( uint_t  seconds )

static

Definition at line 1027 of file file.c.

References _MSG, Clients, dList_length(), dList_nth_data(), FILE_READ, FILE_WRITE, read_set, and write_set.

Referenced by main().

File_close()

static void File_close ( int  fd )

static

Definition at line 117 of file file.c.

Referenced by File_content_type(), and File_remove_client().

File_comp()

static int File_comp ( const FileInfo *  f1, const FileInfo *  f2  )

static

Definition at line 188 of file file.c.

Referenced by File_dillodir_new().

File_content_type()

static const char * File_content_type ( const char *  filename )

static

Definition at line 531 of file file.c.

References _MSG, File_close(), File_ext(), and File_get_content_type_from_data().

Referenced by File_info2html(), and File_send_file().

File_dillodir_free()

static void File_dillodir_free ( DilloDir *  Ddir )

static

Definition at line 268 of file file.c.

References dFree(), dList_free(), dList_length(), dList_nth_data(), and dReturn_if.

Referenced by File_remove_client().

File_dillodir_new()

static DilloDir * File_dillodir_new ( char *  dirname )

static

Definition at line 208 of file file.c.

References dFree(), dList_append(), dList_new(), dList_sort(), dNew, dStrconcat(), dStrdup(), File_comp(), and HIDE_DOTFILES.

Referenced by File_prepare_send_dir().

File_ext()

static const char * File_ext ( const char *  filename )

static

Definition at line 497 of file file.c.

References dStrAsciiCasecmp().

Referenced by File_content_type().

File_get()

static void File_get ( ClientInfo *  client, const char *  filename, const char *  orig_url  )

static

Definition at line 671 of file file.c.

References File_prepare_send_dir(), File_prepare_send_error_page(), and File_prepare_send_file().

Referenced by File_serve_client().

File_get_content_type_from_data()

static const char * File_get_content_type_from_data ( void *  Data, size_t  Size  )

static

Definition at line 131 of file file.c.

References _MSG, dIsspace, dStrnAsciiCasecmp(), and MIN.

Referenced by File_content_type().

File_info2html()

static void File_info2html ( ClientInfo *  client, FileInfo *  finfo, int  n  )

static

Definition at line 337 of file file.c.

References a_Dpip_dsh_printf, a_Dpip_dsh_write_str(), dFree(), Escape_html_str(), Escape_uri_str(), File_content_type(), File_print_mtime(), and MAXNAMESIZE.

Referenced by File_send_dir().

File_normalize_path()

static char * File_normalize_path ( const char *  orig )

static

Definition at line 801 of file file.c.

References dFree(), dGethomedir(), dStr_erase(), dStr_free(), dStr_sized_new(), dStr_sprintf(), dStr_truncate(), dStrconcat(), dStrnAsciiCasecmp(), File_parse_hex_octet(), and Dstr::str.

Referenced by File_serve_client().

File_parse_hex_octet()

static int File_parse_hex_octet ( const char *  s )

static

Definition at line 780 of file file.c.

Referenced by File_normalize_path().

File_prepare_send_dir()

static int File_prepare_send_dir ( ClientInfo *  client, const char *  DirName, const char *  orig_url  )

static

Definition at line 611 of file file.c.

References dStr_append(), dStr_free(), dStr_new(), dStrdup(), File_dillodir_new(), FILE_WRITE, Dstr::len, st_start, Dstr::str, and TRUE.

Referenced by File_get().

File_prepare_send_error_page()

static void File_prepare_send_error_page ( ClientInfo *  client, int  res, const char *  orig_url  )

static

Definition at line 559 of file file.c.

References dStrdup(), FILE_WRITE, and st_err.

Referenced by File_get().

File_prepare_send_file()

static int File_prepare_send_file ( ClientInfo *  client, const char *  filename, const char *  orig_url  )

static

Definition at line 640 of file file.c.

References dStrdup(), FILE_WRITE, and st_start.

Referenced by File_get().

File_print_mtime()

static void File_print_mtime ( ClientInfo *  client, time_t  mtime  )

static

Definition at line 314 of file file.c.

References a_Dpip_dsh_printf.

Referenced by File_info2html().

File_print_parent_dir()

static void File_print_parent_dir ( ClientInfo *  client, const char *  dirname  )

static

Definition at line 289 of file file.c.

References a_Dpip_dsh_printf, dFree(), dStrdup(), Escape_html_str(), and Escape_uri_str().

Referenced by File_send_dir().

File_remove_client()

static void File_remove_client ( ClientInfo *  client )

static

Definition at line 914 of file file.c.

References _MSG, a_Dpip_dsh_close(), a_Dpip_dsh_free(), Clients, dFree(), dList_remove(), File_close(), and File_dillodir_free().

Referenced by File_serve_clients().

File_send_dir()

static void File_send_dir ( ClientInfo *  client )

static

Definition at line 410 of file file.c.

References a_Dpip_build_cmd(), a_Dpip_dsh_printf, a_Dpip_dsh_write_str(), dFree(), dList_length(), dList_nth_data(), Escape_html_str(), Escape_uri_str(), FILE_DONE, File_info2html(), File_print_parent_dir(), st_content, st_dpip, st_http, and st_start.

Referenced by File_serve_client().

File_send_error_page()

static void File_send_error_page ( ClientInfo *  client )

static

Definition at line 572 of file file.c.

References a_Dpip_build_cmd(), a_Dpip_dsh_printf, a_Dpip_dsh_write_str(), dFree(), dStr_append(), dStr_free(), dStr_sized_new(), dStrerror, FILE_DONE, Dstr::len, Dstr::str, and TRUE.

Referenced by File_serve_client().

File_send_file()

static int File_send_file ( ClientInfo *  client )

static

Definition at line 695 of file file.c.

References a_Dpip_build_cmd(), a_Dpip_dsh_printf, a_Dpip_dsh_tryflush(), a_Dpip_dsh_trywrite(), a_Dpip_dsh_write_str(), dFree(), dStrAsciiCasecmp(), dStrerror, dStrndup(), FALSE, File_content_type(), FILE_DONE, FILE_ERR, LBUF, MSG, st_content, st_dpip, st_http, st_start, and TRUE.

Referenced by File_serve_client().

File_serve_client()

static void File_serve_client ( void *  data, int  f_write  )

static

Definition at line 932 of file file.c.

References _MSG, a_Dpip_check_auth(), a_Dpip_dsh_read_token(), a_Dpip_get_attr(), dFree(), DPIBYE, DPIP_EOF, DPIP_ERROR, dStrnAsciiCasecmp(), FILE_AUTH_OK, FILE_DONE, FILE_ERR, File_get(), File_normalize_path(), FILE_READ, File_send_dir(), File_send_error_page(), File_send_file(), File_toggle_html_style(), MSG, path(), and st_err.

Referenced by File_serve_clients().

File_serve_clients()

static void File_serve_clients ( void  )

static

Definition at line 1003 of file file.c.

References Clients, dList_nth_data(), FILE_DONE, FILE_ERR, File_remove_client(), File_serve_client(), read_set, and write_set.

Referenced by main().

File_toggle_html_style()

static void File_toggle_html_style ( ClientInfo *  client )

static

Definition at line 866 of file file.c.

References a_Dpip_build_cmd(), a_Dpip_dsh_write_str(), dFree(), and OLD_STYLE.

Referenced by File_serve_client().

main()

int main

(

void

)

Definition at line 1067 of file file.c.

References _MSG, Clients, dList_new(), DPIBYE, dStrerror, File_add_client(), File_check_fds(), File_serve_clients(), MSG, read_set, termination_handler(), and write_set.

termination_handler()

static void termination_handler ( int  signum )

static

Definition at line 879 of file file.c.

References MSG.

Referenced by main().

Variable Documentation

Clients

Dlist* Clients

static

Definition at line 109 of file file.c.

Referenced by File_add_client(), File_check_fds(), File_remove_client(), File_serve_clients(), and main().

DPIBYE

int DPIBYE = 0

static

Definition at line 106 of file file.c.

Referenced by File_serve_client(), and main().

OLD_STYLE

int OLD_STYLE = 0

static

Definition at line 107 of file file.c.

Referenced by File_add_client(), and File_toggle_html_style().

read_set

fd_set read_set

Definition at line 111 of file file.c.

Referenced by File_check_fds(), File_serve_clients(), and main().

write_set

fd_set write_set

Definition at line 111 of file file.c.

Referenced by File_check_fds(), File_serve_clients(), and main().